package com.zhl.springboot_zipkin_study_service_api.dao;

import com.zhl.springboot_zipkin_study_service_api.pojo.Userinfo;
import org.apache.ibatis.annotations.Select;

import java.util.ArrayList;

public interface UserinfoDAO {
    @Select("select * from userinfo ")
    ArrayList<Userinfo> findall();

    @Select("select * from userinfo where id = 8")
    Userinfo find8();

    @Select("select * from userinfo where id = 8")
    Userinfo find9();
}
